Saragih I, Ginting A, Saragih H, Br Sembiring F, Ginting F, Simorangkir L, Siallagan A. Penyuluhan Posyandu Lansia di Wilayah Kerja Puskesmas Pancur Batu Kabupaten Deli Serdang. jupkes [Internet]. 30Dec.2021 [cited 20Nov.2024];1(1):43-7. Available from: http://ejournal.stikeselisabethmedan.ac.id:85/index.php/JUPKes/article/view/396